import { ArgumentsHost, Catch, ExceptionFilter, HttpStatus } from '@nestjs/common';
import { Response } from 'express';


export class UnLoginException{
  message: string;
  constructor(message?: string) {
    this.message = message;
  }
}
@Catch(UnLoginException)
export class UnloginFilter implements ExceptionFilter {
  catch(exception: UnLoginException, host: ArgumentsHost) {
    const response = host.switchToHttp().getResponse<Response>();
    response.status(HttpStatus.UNAUTHORIZED).json({
      code: HttpStatus.UNAUTHORIZED,
      message: 'fail',
      data: exception.message || '用户未登录!'
    }).end()
  }

}
